A New Data Hiding Scheme for Small Blocks of Twelve Pixels on Binary Images by Module Approach. - Phan Trung Huy; Nguyen Hai Thanh; Le Quang Hoa; Do Van Tuan (ACIIDS (1), 2013)

Data Hiding Based on Palette Images Using Weak Bases of Z2-Modules. - Phan Trung Huy; Cheonshik Kim; Nguyen Tuan Anh; Le Quang Hoa; Ching-Nung Yang (GPC, 2013)

(1, 7, 4) Data hiding scheme for searching in hidden text with automata. - Le Quang Hoa; Nguyen Huy Truong; Cheonshik Kim; Ching-Nung Yang (Vietnam. J. Comput. Sci., 2015)

An Improved Reversible Watermarking Based on Pixel Value Ordering and Prediction Error Expansion. - Le Quang Hoa; Cao Thi Luyen; Nguyen Kim Sao; Pham Van At (ACIIDS (2), 2020)

An approach to extract information from academic transcripts of HUST. - Nguyen Quang Hieu; Nguyen Le Quy Duong; Le Quang Hoa; Nguyen Quang Dat (CoRR, 2023)